Era
20th century
25
1945-
21
Since 1945
7
1918-1945
5
19th century
5
18th century
4
1933-1945
4
1948-
4
1951-
4
1953-1985
4
1985-1991
4
1989-
4
1991-
4
1868-
3
1868-1912
3
1917-1936
3
1945-1989
3
1975-
3
1975-1985
3
1977-1981
3
2000-
3
2002-
3
20e siècle
3
21st century
3
Third Republic, 1870-1940
3
1368-1644
2
1500-2000
2
1789-1900
2
17th century
2
1884-1972
2
1905-1978
2
1910-1936
2
1912-1928
2
1917-1945
2
1945-1953
2
1945-1982
2
1946-
2
1947-
2
1948-1980
2
1949-
2
1960-
2
1967-1973
2
1969-1974
2
1979-
2
1979-1997
2
1980
2
1980-
2
1981-1989
2
1986-
2
1987
2
more ...